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Run results for:
flatMap vs reduce Saran
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 months ago
Test name
Executions per second
reduce with array push
9330.4 Ops/sec
flatMap
2535.7 Ops/sec
Script Preparation code:
var arr = Array(10_000).fill(0)
Tests:
reduce with array push
arr.reduce((acc, x) => { acc.push(x); acc.push(x); return acc; }, [])
flatMap
arr.flatMap(x => [x, x])